Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * View all results for H5P Content

 *

 * @package    mod_hvp

 * @copyright  2016 Joubel AS <contact@joubel.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require_once(dirname(__FILE__) . '/../../config.php');

require_once("locallib.php");

global $USER, $PAGE, $DB, $CFG, $OUTPUT, $COURSE;

$id     = required_param('id', PARAM_INT);

$userid = optional_param('user', (int) $USER->id, PARAM_INT);

if (!$cm = get_coursemodule_from_instance('hvp', $id)) {

    print_error('invalidcoursemodule');

}

if (!$course = $DB->get_record('course', ['id' => $cm->course])) {

    print_error('coursemisconf');

}

require_login($course, false, $cm);

// Check permission.

$context = \context_module::instance($cm->id);

hvp_require_view_results_permission($userid, $context, $cm->id);

// Load H5P Content.

$hvp = $DB->get_record_sql(

    "SELECT h.id,

                h.name AS title,

                hl.machine_name,

                hl.major_version,

                hl.minor_version

           FROM {hvp} h

           JOIN {hvp_libraries} hl ON hl.id = h.main_library_id

          WHERE h.id = ?",

    [$id]);

if ($hvp === false) {

    print_error('invalidhvp', 'mod_hvp');

}

// Set page properties.

$pageurl = new moodle_url('/mod/hvp/review.php', [

    'id' => $hvp->id,

]);

$basepath = \mod_hvp\view_assets::getsiteroot();

$PAGE->set_url($pageurl);

$PAGE->set_title($hvp->title);

$PAGE->set_heading($COURSE->fullname);

$PAGE->requires->css(new moodle_url($basepath . '/mod/hvp/xapi-custom-report.css'));

// We have to get grades from gradebook as well.

$xapiresults = $DB->get_records_sql("

    SELECT x.*, i.grademax

    FROM {hvp_xapi_results} x

    JOIN {grade_items} i ON i.iteminstance = x.content_id

    WHERE x.user_id = ?

    AND x.content_id = ?

    AND i.itemtype = 'mod'

    AND i.itemmodule = 'hvp'", [$userid, $id]

);

if (!$xapiresults) {

    echo $OUTPUT->header();

    echo "<h2>" . get_string('noanswersubmitted', 'hvp') . "</h2>";

    echo $OUTPUT->footer();

    return;

}

$totalrawscore       = null;

$totalmaxscore       = null;

$totalscaledscore    = null;

$scaledscoreperscore = null;

// Assemble our question tree.

$basequestion = null;

// Find base question.

foreach ($xapiresults as $question) {

    if ($question->parent_id === null) {

        // This is the root of our tree.

        $basequestion = $question;

        if (isset($question->raw_score) && isset($question->grademax) && isset($question->max_score)) {

            $scaledscoreperscore   = $question->max_score ? ($question->grademax / $question->max_score) : 0;

            $question->score_scale = round($scaledscoreperscore, 2);

            $totalrawscore         = $question->raw_score;

            $totalmaxscore         = $question->max_score;

            if ($question->max_score && $question->raw_score === $question->max_score) {

                $totalscaledscore = round($question->grademax, 2);

            } else {

                $totalscaledscore = round($question->score_scale * $question->raw_score, 2);

            }

        }

        break;

    }

}

foreach ($xapiresults as $question) {

    if ($question->parent_id === null) {

        // Already processed.

        continue;

    } else if (isset($xapiresults[$question->parent_id])) {

        // Add to parent.

        $xapiresults[$question->parent_id]->children[] = $question;

    }

    // Set scores.

    if (!isset($question->raw_score)) {

        $question->raw_score = 0;

    }

    if (isset($question->raw_score) && isset($question->grademax) && isset($question->max_score)) {

        $question->scaled_score_per_score = $scaledscoreperscore;

        $question->parent_max_score = $totalmaxscore;

        $question->score_scale = round($question->raw_score * $scaledscoreperscore, 2);

    }

    // Set score labels.

    $question->score_label            = get_string('reportingscorelabel', 'hvp');

    $question->scaled_score_label     = get_string('reportingscaledscorelabel', 'hvp');

    $question->score_delimiter        = get_string('reportingscoredelimiter', 'hvp');

    $question->scaled_score_delimiter = get_string('reportingscaledscoredelimiter', 'hvp');

    $question->questions_remaining_label = get_string('reportingquestionsremaininglabel', 'hvp');

}

// Initialize reporter.

$reporter   = H5PReport::getInstance();

$reporthtml = $reporter->generateReport($basequestion, null, count($xapiresults) <= 1);

$styles     = $reporter->getStylesUsed();

$scripts    = $reporter->getScriptsUsed();

foreach ($styles as $style) {

    $PAGE->requires->css(new moodle_url($basepath . '/mod/hvp/reporting/' . $style));

}

foreach ($scripts as $script) {

    $PAGE->requires->js(new moodle_url($basepath . '/mod/hvp/reporting/' . $script));

}

$PAGE->requires->js(new moodle_url($basepath . '/mod/hvp/library/js/jquery.js'), true);

// Send the enpoints necessary for dynamic grading to the view.

$setsubcontentendpoint = "{$basepath}/mod/hvp/ajax.php?contextId={$context->instanceid}&token=" .

    \H5PCore::createToken('result') . '&action=updatesubcontentscore';

$getsubcontentendpoint = "{$basepath}/mod/hvp/ajax.php?contextId={$context->instanceid}&token=" .

    \H5PCore::createToken('result') . '&action=getsubcontentscore';

$datatosend = array(

  'setSubContentEndpoint' => $setsubcontentendpoint,

  'getSubContentEndpoint' => $getsubcontentendpoint,

);

$PAGE->requires->data_for_js('data_for_page', $datatosend, true);

$renderer = $PAGE->get_renderer('mod_hvp');

// Print title and report.

$title = $hvp->title;

// Show user name if other then self.

if ($userid !== (int) $USER->id) {

    $userresult = $DB->get_record('user', ["id" => $userid], 'username');

    if (isset($userresult) && isset($userresult->username)) {

        $title .= ": {$userresult->username}";

    }

}

// Create title.

$reviewcontext = [

    'title'          => $title,

    'report'         => $reporthtml,

    'rawScore'       => $totalrawscore,

    'maxScore'       => $totalmaxscore,

    'scaledScore'    => round($totalscaledscore, 2),

    'maxScaledScore' => round($basequestion->grademax, 2),

];

// Print page HTML.

echo $OUTPUT->header();

echo $renderer->render_from_template('hvp/review', $reviewcontext);

echo $OUTPUT->footer();